1 #ifndef __ASM_HARDIRQ_H 2 #define __ASM_HARDIRQ_H 3 4 #include <asm/irq.h> 5 #include <linux/threads.h> 6 #include <linux/cache.h> 7 8 typedef struct { 9 unsigned int __softirq_pending; 10 } ____cacheline_aligned irq_cpustat_t; 11 12 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ 13 14 void ack_bad_irq(unsigned int irq); 15 16 #define HARDIRQ_BITS 8 17 18 /* 19 * The hardirq mask has to be large enough to have 20 * space for potentially all IRQ sources in the system 21 * nesting on a single CPU: 22 */ 23 #if (1 << HARDIRQ_BITS) < NR_IRQS 24 # error HARDIRQ_BITS is too low! 25 #endif 26 27 #endif /* __ASM_HARDIRQ_H */ 28